Home / 1,361,570.65-2,042,029.01-401,766.91

Finding the Fourth Proportional to 1,361,570.65, 2,042,029.01 and 401,766.91

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Solution

The fourth proportional to 1,361,570.65, 2,042,029.01 and 401,766.91 is: 602,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,570.65 : 2,042,029.01 = 401,766.91 : x
  2. Step 2: Convert to fraction form
    1,361,570.65/2,042,029.01 = 401,766.91/x
  3. Step 3: Cross multiply
    1,361,570.65x = 2,042,029.01 × 401,766.91
  4. Step 4: Simplify right side
    1,361,570.65x = 820,419,681,377.40
  5. Step 5: Solve for x
    x = 820,419,681,377.40/1,361,570.65
  6. Step 6: Final answer
    x = 602,553.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.